| /* Copyright 2016 The TensorFlow Authors. All Rights Reserved. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| ==============================================================================*/ |
| |
| #include "tensorflow/core/platform/stringpiece.h" |
| |
| #include <unordered_map> |
| |
| #include "tensorflow/core/platform/test.h" |
| |
| namespace tensorflow { |
| |
| TEST(StringPiece, Ctor) { |
| { |
| // const char* without size. |
| const char* hello = "hello"; |
| StringPiece s20(hello); |
| EXPECT_TRUE(s20.data() == hello); |
| EXPECT_EQ(5, s20.size()); |
| |
| // const char* with size. |
| StringPiece s21(hello, 4); |
| EXPECT_TRUE(s21.data() == hello); |
| EXPECT_EQ(4, s21.size()); |
| |
| // Not recommended, but valid C++ |
| StringPiece s22(hello, 6); |
| EXPECT_TRUE(s22.data() == hello); |
| EXPECT_EQ(6, s22.size()); |
| } |
| |
| { |
| string hola = "hola"; |
| StringPiece s30(hola); |
| EXPECT_TRUE(s30.data() == hola.data()); |
| EXPECT_EQ(4, s30.size()); |
| |
| // std::string with embedded '\0'. |
| hola.push_back('\0'); |
| hola.append("h2"); |
| hola.push_back('\0'); |
| StringPiece s31(hola); |
| EXPECT_TRUE(s31.data() == hola.data()); |
| EXPECT_EQ(8, s31.size()); |
| } |
| } |
| |
| TEST(StringPiece, ConversionToString) { |
| EXPECT_EQ("", string(StringPiece(""))); |
| EXPECT_EQ("foo", string(StringPiece("foo"))); |
| } |
| |
| } // namespace tensorflow |